[Presenting a leaf from his album.]

Some sapient maxim from a man so sage.

Mephistopheles.

Right willingly.

[He writes, and gives back the book.

Student. [reads]

Eritis sicut Deus scientes bonum et malum.

[He closes the book reverently, and takes his leave.

Mephistopheles.

Follow the ancient saw, and my cousin, the famous old Serpent,